.footer .ewm{width:160px;height:auto;overflow:visible;background:none}
.wechat-qr{margin:0;width:100%;text-align:center}
.wechat-qr>a{display:block;box-sizing:border-box;padding:10px;background:#fff;border-radius:4px;line-height:0}
.wechat-qr img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;background:white}
.wechat-qr figcaption{font-size:13px;line-height:1.8;color:#b9bec5;margin-top:10px}
.wechat-qr figcaption span{display:block;font-size:12px;color:#929ba5}
.contact-wechat{display:block}
.contact-wechat h3{font-size:20px;margin-bottom:18px}
.contact-wechat .wechat-qr{width:260px;max-width:100%}
.contact-wechat .wechat-qr>a{border:1px solid #e2e7ed;padding:16px}
.contact-wechat .wechat-qr figcaption{color:#526171}
@media(max-width:1199px){
 .footer .ewm{display:block;float:none;width:180px;margin:28px auto 0;text-align:center}
 .footer .ewm h3{font-size:18px;margin:0 0 16px}
 .contact-wechat .wechat-qr{width:240px}
}